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Posted to commits@doris.apache.org by "zhangstar333 (via GitHub)" <gi...@apache.org> on 2023/06/15 14:35:42 UTC
[GitHub] [doris] zhangstar333 opened a new pull request, #20875: [optimize](function) optimize regexp_replace function by using hyperscan
zhangstar333 opened a new pull request, #20875:
URL: https://github.com/apache/doris/pull/20875
## Proposed changes
optimize regexp_replace function by using hyperscan, test in local about ckb sql29, have performance improvement maybe almost 1s.
Issue Number: close #xxx
<!--Describe your changes.-->
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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[GitHub] [doris] github-actions[bot] commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1593199411
clang-tidy review says "All clean, LGTM! :+1:"
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[GitHub] [doris] github-actions[bot] commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1596431743
clang-tidy review says "All clean, LGTM! :+1:"
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[GitHub] [doris] zhangstar333 commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "zhangstar333 (via GitHub)" <gi...@apache.org>.
zhangstar333 commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1593210940
run buildall
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[GitHub] [doris] github-actions[bot] commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1596427976
clang-tidy review says "All clean, LGTM! :+1:"
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[GitHub] [doris] zhangstar333 commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "zhangstar333 (via GitHub)" <gi...@apache.org>.
zhangstar333 commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1599979824
in some case hyperscan is not supported, eg: SELECT regexp_replace('a b c','(b)','<\\1>');
\1 is back references
<img width="653" alt="Unsupported Constructs" src="https://github.com/apache/doris/assets/87313068/3ea02c58-4d6f-484b-9a2c-2f5acf318f82">
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[GitHub] [doris] github-actions[bot] commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1593223189
clang-tidy review says "All clean, LGTM! :+1:"
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[GitHub] [doris] github-actions[bot] commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1593202764
clang-tidy review says "All clean, LGTM! :+1:"
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[GitHub] [doris] zhangstar333 closed pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "zhangstar333 (via GitHub)" <gi...@apache.org>.
zhangstar333 closed pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
URL: https://github.com/apache/doris/pull/20875
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[GitHub] [doris] zhangstar333 commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "zhangstar333 (via GitHub)" <gi...@apache.org>.
zhangstar333 commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1596689549
run p0
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[GitHub] [doris] zhangstar333 commented on pull request #20875: [optimize](function) optimize regexp_replace function by using hyperscan
Posted by "zhangstar333 (via GitHub)" <gi...@apache.org>.
zhangstar333 commented on PR #20875:
URL: https://github.com/apache/doris/pull/20875#issuecomment-1596426064
run buildall
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